nexVortex is a nationwide provider of managed SIP and hosted voice located inHerndon, VA. We also provide Managed SIP, Managed hosted voice and cloud communications.

Expand your business with telecom services such as wholesale SIP Trunking, DIDs (origination), termination, SMS, E911, fraud protection, hosted billing, and an end user portal.

SIP Trunking Service for Contact Centres. Toll Free, Long Distance, Local Numbers.

For more than 20 years, TelNet Worldwide has specialized in SIP Trunking, Cloud PBX and IP-PRI solutions as well as contact center and data center services.

UK's leading Medical Supply Unit manufacturer and provider of Bedhead & Medical Trunking and Nurse Call Systems for the healthcare sector

Lower costs and improve productivity with Numbergroup's VoIP cloud phone systems for business, Hosted PBX, virtual numbers and SIP Trunking.

Established in 1958, Anton has been pioneering & trusted supplier of PVC pipes, fittings, conduits, trunking, water tanks and more recently upvc products and roofing.

Cloud-Telefonanlagen und IP-Anlagenanschlüsse für den einfachen & zukunftssicheren Umstieg Ihrer Geschäftskommunikation auf VOIP Telefonie mittels SIP-Trunking

VoiceHost is the leading UK VoIP Provider of Hosted PBX, SIP Trunking, VoIP Phone and hybrid PBX solutions. VoiceHost is an ISP and offers SIP QoS over our broadband network and our cloud platform is a trusted alternative to a Traditional PBXs.

Manufacturer of solid state RF power amplifiers. Distributor of Bird Technologies RF measurement equipment. Provider of a trunking two-way radio repeater service for Los Angeles / Orange County radio communication.